THAPA, A. K.; THAPA, B. K. Analyzing Willingness to Pay for Improved Tap Water Quality: A Case of Kathmandu Valley of Nepal. Economic Journal of Development Issues, [S. l.], v. 30, n. 1-2, p. 1–12, 2020. DOI: 10.3126/ejdi.v30i1-2.46035. Disponível em: https://www.nepjol.info/index.php/EJDI/article/view/46035. Acesso em: 25 jul. 2024.